Fortin mountain barometer in brass case

Made:
1850
Fortin mountain barometer in brass case

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Fortin mountain barometer in brass case, signed "Roy a Paris 10346F", c1850 scales 0-25cm and 81-55cm, with mercury thermometer, overall height 101cm. In gimballed brass tripod, 103cm high

Details

Category:
Surveying
Object Number:
1986-1321
type:
barometer
credit:
Christie's South Kensington Limited